Mehdi sits next to 4 phonetic neighbors — Mahdi, Medhi, and Mehmet are the closest matches by sound. Most share Mehdi's Arabic-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"the rightly guided one"
"man of peace"
"one who glorifies through remembrance"
"prince, commander, ruler"
"faiths, religions, ways of life"
"successor, caliph"
"trust, reliance"
"light, illumination"
"father of the young camel"
"the one who is firm"
"leader, commander, chief"
"faith, religion"
"magnificence, nobility"
"vow to God, dedicated"
"father of many nations"
"born of (Egyptian suffix)"
"God will hear"
"noble, generous host"
"wise counselor, one of good judgment"
Similar sound: These names share phonetic patterns with Mehdi — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Arabic origins, giving them the same cultural heritage as Mehdi.
Rhythm: Mehdi is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.